Moderate: python-urllib3 security update

python3-urllib3 Updated 02 Oct 2025

Summary

03/09/2024
N/A
Yes i
Unrated
Not published

ALSA-2024:6162: Moderate: python-urllib3 security update. Affects python3-urllib3 versions < 1.26.5-5.el9_4.1. Fixed in 1.26.5-5.el9_4.1. How to fix ↓

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Background

The python-urllib3 package is a Python HTTP module that provides connection pooling and file POST abilities. It is commonly used for making HTTP requests in Python applications.

Vulnerability Detail

The vulnerability in python-urllib3, identified as CVE-2024-37891, involves the proxy-authorization request header not being stripped during cross-origin redirects. This could potentially lead to unauthorized access or information disclosure when interacting with certain proxies. The impact of this vulnerability is considered moderate.

How To Fix

Minimum fixed version

1.26.5-5.el9_4.1

This is the first release that contains the fix.

sudo dnf update python3-urllib3

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Workaround

There is no specific workaround mentioned for this vulnerability.

Conclusion

The python-urllib3 package has a moderate security vulnerability (CVE-2024-37891) related to the handling of proxy-authorization request headers during cross-origin redirects. It is recommended to update the package to version 1.26.5-5.el9_4.1 or later to mitigate the risk of unauthorized access or information disclosure.

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FAQ

Python-urllib3 is a Python module that provides HTTP functionality, including connection pooling and file POST abilities.

The vulnerability could potentially lead to unauthorized access or information disclosure when interacting with certain proxies.

To fix this vulnerability, update the python-urllib3 package to version 1.26.5-5.el9_4.1 or later.

No specific workaround has been mentioned for this vulnerability.

You can find more information about this vulnerability in the CVE page(s) listed in the References section.

Related vulnerabilities

Recent vulnerabilities recorded for python3-urllib3.

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How To Fix

Minimum fixed version

1.26.5-5.el9_4.1

This is the first release that contains the fix.

sudo dnf update python3-urllib3

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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